National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Mostly Cloudy

78°F

26°C

Humidity 87%
Wind Speed NE 9 mph
Barometer 30.07 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 14 Aug 3:35 pm CDT
Extended Forecast for

Hume IL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 72. East wind 3 to 6 mph.

    Low: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Partly sunny, with a high near 92. Heat index values as high as 106. South southeast wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    High: 92 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. Southwest wind around 7 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 91. Heat index values as high as 103. West wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 91 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 69. Northwest wind 3 to 7 mph.

    Low: 69 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 84. North wind 5 to 7 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. Light northeast wind.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 72. East wind 3 to 6 mph.
Saturday
A chance of showers and thunderstorms before noon, then a slight chance of showers between noon and 1pm. Partly sunny, with a high near 92. Heat index values as high as 106. South southeast wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 74. Southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 91. Heat index values as high as 103. West wind 7 to 9 mph, with gusts as high as 16 mph.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 69. Northwest wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 84. North wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 62. Light northeast wind.
Tuesday
Sunny, with a high near 85.
Tuesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 67.
Wednesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 88.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 65.
Thursday
Partly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hume IL
 39.8°N 87.88°W (Elev. 643 ft)
Last Update:
1:41 pm CDT Aug 14, 2026
Forecast Valid:
4pm CDT Aug 14, 2026-6pm CDT Aug 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation